diff --git a/lapce-ui/src/container.rs b/lapce-ui/src/container.rs
deleted file mode 100644
index 353e0458..00000000
--- a/lapce-ui/src/container.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-
-use druid::{Point, Size};
-
-pub struct ChildState {
-    pub origin: Option<Point>,
-    pub size: Option<Size>,
-    pub hidden: bool,
-}
diff --git a/lapce-ui/src/lib.rs b/lapce-ui/src/lib.rs
index af5c9f23..d7759fae 100644
--- a/lapce-ui/src/lib.rs
+++ b/lapce-ui/src/lib.rs
@@ -2,7 +2,6 @@
 pub mod app;
 pub mod code_action;
 pub mod completion;
-pub mod container;
 pub mod editor;
 pub mod explorer;
 pub mod find;